| Project/Type | RG920 | RG924 | RG1224 | RG1228 | |
| Maximum speed (piece/min) | 300 | 280 | 250 | 230 | |
| Paper feeding precision (mm) | ±1.0 | ±1.0 | ±1.0 | ±1.0 | |
| Maximum feed size (mm) | 900x2100 | 900x2500 | 1200x2500 | 1200x2900 | |
| Minimum feed size (mm) | 300x600 | 300x600 | 350x600 | 350x600 | |
| Size of drawing paper (mm) | 1200x2100 | 1200x2500 | 1500x2500 | 1500x2500 | |
| Maximum printing area (mm) | 900x2000 | 900x2400 | 1200x2400 | 1200x2800 | |
| Printing set (mm) | ±0.5 | ±0.5 | ±0.5 | ±0.5 | |
| Thickness of standard printing plate (mm) | 7.2mm | 7.2mm | 7.2mm | 7.2mm | |
| Minimum slotting interval (mm) | Positive knife | 130x130 | 130x130 | 130x130 | 130x130 |
| Scalpel | 230x65 | 230x65 | 230x65 | 230x65 | |
| Maximum groove depth (mm) | 250 | 250 | 300 | 300 | |
| Slotting accuracy (mm) | ±1.5 | ±1.5 | ±1.5 | ±1.5 | |
| Die cutting precision (mm) | ±1.0 | ±1.0 | ±1.0 | ±1.0 | |


Slotting device· Pre-pressure roller device: electric connecting rod slotting, pressing line and pre-pressing are completed once. · Electric adjustment of the length, width, height and folding of the carton, digital display. • Manually adjust the pressure of the pressure roller and the dial shows the adjustment value. · Slotting knife thickness 7mm, alloy steel material, tortuous heat treatment toothed grinding, sharp edges, high precision. The slotted phase is adjusted by a computer electric value of 360 degrees. · Add a hand hole mold base. • The chain control switch is installed in the slotted section to achieve an emergency stop, stop or resume paper feed.
Die cutting unit· Servo motor drive ensures less vibration of the printing unit and more accurate printing. • The pad roller compensation is driven by an independent motor to control the speed of the pad roller. The compensation range is ±3.5mm, which keeps the pad roller and die roll speed consistent. · The rubber roller mechanical spiral reverse 50mm swimming device improves the service life of the rubber pad. Horizontal phase, computer and electronic digital control with a control range of ±10mm. • Die-cut phase adjustment is driven by the PLC servo. • The rubber pad roller cuts the flat structure to keep the rubber pad surface flat.